Luggage Compartment Door Opener does not Operate [10/2013 - ]: Procedure
- PERFORM ACTIVE TEST USING TECHSTREAM (TRUNK AND BACK-DOOR OPEN)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Active Test.
- Perform the Active Test according to the display on the Techstream.MAIN BODY
Tester Display Test Part Control Range Diagnostic Note Trunk and Back-Door Open Operate luggage compartment door lock assembly latch release OFF or ON - OK
Luggage compartment door lock assembly latch release motor is ON/OFF.
NG → See step 9
OK: Go to next step
- READ VALUE USING TECHSTREAM (TRUNK/BDOOR OPEN SW, TRUNK MAIN SW, LUGGAGE COURTESY SW)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Data List.
- Read the Data List according to the display on the Techstream.MAIN BODY
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Trunk/BDoor Open SW Luggage door opening switch assembly signal / ON or OFF ON: Luggage door opening switch assembly is on
OFF: Luggage door opening switch assembly is off- Trunk Main SW Luggage door opening cancel switch (luggage door opening switch assembly) signal / ON or OFF ON: Luggage door opening cancel switch (luggage door opening switch assembly) is on
OFF: Luggage door opening cancel switch (luggage door opening switch assembly) is off- Luggage courtesy SW Luggage door closer assembly courtesy switch signal / ON or OFF ON: Luggage door closer assembly courtesy switch on
OFF: Luggage door closer assembly courtesy switch off- OK
On the Techstream screen, the display changes between ON and OFF as shown in above chart.
RESULTResult Proceed to OK A NG (Luggage door opening switch assembly) B NG (Luggage door opening cancel switch (luggage door opening switch assembly)) C NG (Luggage courtesy switch) D
B → See step 5
C → See step 7
D → See step 17
A: Go to next step
- READ VALUE USING TECHSTREAM (TR/B-DOOR UNLOCK SW)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Smart Key / Data List.
- Read the Data List according to the display on the Techstream.SMART KEY
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Tr/B-Door Unlock SW Luggage electrical key switch / ON or OFF ON: Luggage electrical key switch pushed
OFF: Luggage electrical key switch not pushedWhen this item is abnormal, there is a problem with the luggage electrical key switch of the luggage door closer assembly or related parts. OK
On the Techstream screen, the display changes between ON and OFF as shown in above chart.
NG → See step 15
OK: Go to next step
- CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
- Temporarily replace the main body ECU (multiplex network body ECU) with a new or known good one. Refer to REMOVAL [10/2013 - ] .
- Check that the luggage door opener system is normal.
OK
Luggage door opener system is normal.
NG → See step 15
OK → END (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] WAS DEFECTIVE)
- INSPECT LUGGAGE DOOR OPENING SWITCH ASSEMBLY
- Remove the luggage door opening switch assembly. Refer to REMOVAL [10/2013 - ] .
- Inspect the luggage door opening switch assembly. Refer to INSPECTION [10/2013 - ] .
NG → See step 13
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - LUGGAGE DOOR OPENING SWITCH ASSEMBLY AND BODY GROUND)
- Disconnect the D5 main body ECU (multiplex network body ECU) connector.
- Disconnect the D41 luggage door opening switch assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition D5-5 (TSW) - D41-4 (B) Always Below 1 Ω D41-1 (L) - Body ground Always Below 1 Ω D5-5 (TSW) - Body ground Always 10 kΩ or higher D41-4 (B) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 16
- INSPECT LUGGAGE DOOR OPENING CANCEL SWITCH (LUGGAGE DOOR OPENING SWITCH ASSEMBLY)
- Remove the luggage door opening cancel switch (luggage door opening switch assembly). Refer to REMOVAL [10/2013 - ] .
- Inspect the luggage door opening cancel switch (luggage door opening switch assembly). Refer to INSPECTION [10/2013 - ] .
NG → See step 14
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY AND BODY GROUND)
- Disconnect the D6 main body ECU (multiplex network body ECU) connector.
- Disconnect the D56 luggage door opening cancel switch (luggage door opening switch assembly) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition D6-12 (TMSW) - D56-2 (B) Always Below 1 Ω D56-1 (L) - Body ground Always Below 1 Ω D6-12 (TMSW) - Body ground Always 10 kΩ or higher D56-2 (B) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 16
- INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY
- Remove the luggage compartment door lock assembly. Refer to DISASSEMBLY [10/2013 - ] .
- Inspect the luggage compartment door lock assembly. Refer to INSPECTION [10/2013 - ] .
NG → See step 12
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)
- Disconnect the O3 luggage compartment door lock assembly connector.
- Disconnect the 3C instrument panel junction block assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition O3-3 (D+) - 3C-9 Always Below 1 Ω O3-1 (B) - 3C-10 Always Below 1 Ω O3-2 (E) - Body ground Always Below 1 Ω O3-3 (D+) - Body ground Always 10 kΩ or higher O3-1 (B) - Body ground Always 10 kΩ or higher 3C-9 - Body ground Always 10 kΩ or higher 3C-10 - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- Temporarily replace the instrument panel junction block assembly with a new or known good one.
- Check that the luggage door opener system is normal. Refer to OPERATION CHECK [10/2013 - ] .
OK
Luggage door opener system is normal.
NG → See step 16
OK → END (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WAS DEFECTIVE)
- REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY. Refer to DISASSEMBLY [10/2013 - ]
- REPLACE LUGGAGE DOOR OPENING SWITCH ASSEMBLY. Refer to REMOVAL [10/2013 - ]
- REPLACE LUGGAGE DOOR OPENING CANCEL SWITCH (LUGGAGE DOOR OPENING SWITCH ASSEMBLY). Refer to REMOVAL [10/2013 - ]
- GO TO SMART KEY SYSTEM (for Entry Function). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2013 - ]
- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL [10/2013 - ]
- GO TO LIGHTING SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2013 - ]